SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
konosuke-matsushita.com
SSL/TLS Certificate
SSL/TLS Certificate for konosuke-matsushita.com
Valid- Issued by (CA)
- Nijimo, Inc.
- Subject
- konosuke-matsushita.com
- Valid from
- Sep 28, 2026
- Valid until
- Apr 14, 2027 (177 days remaining)
- Public key
- RSA 2048-bit
- Serial
- EF046171C1D1E7C7032395A82CEF56AC
- SHA-256 fingerprint
- AE:1D:51:23:87:F7:FA:52:71:BF:78:F7:FF:C7:2B:49:A1:29:B0:EA:5B:E6:BC:A9:3A:02:10:78:35:C1:E3:52
- Chain
- FujiSSL RSA Domain Validation Secure Server CA 2 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
This certificate has been served since Aug 12, 2026.
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Uptime
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DNS changes
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TLS certificate
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